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. Author manuscript; available in PMC: 2015 Jul 18.
Published in final edited form as: J Biomech. 2014 Apr 18;47(10):2452–2459. doi: 10.1016/j.jbiomech.2014.04.014

Figure 3.

Figure 3

Cumulative shape variance represented by the principal components. The first four principal components represented ~90% of the total variance of intervertebral disc shape. PC 1 alone accounted for ~70% of the variance.